package com.itheima.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){

        if (ex.getMessage().contains("Duplicate entry")){

            String[] s = ex.getMessage().split(" ");
            String msg=s[2]+"已存在";
            return R.error(msg);
        }
        return R.error("未知错误");

    }
    @ExceptionHandler(CustomException.class)
    public R<String> customExceptionHandler(CustomException ex){
        return R.error(ex.getMessage());
    }


}
